Thermolift surgery is the use of focused radiofrequency technology to heat the skin, shrink fibrous tissue, stimulate collagen contraction and regeneration to achieve the purpose of skin rejuvenation. It has the advantages of safety, short treatment time and fast results, but there are also certain surgical risks, as follows: 1. Facial nerve damage: Hot lift surgery penetrates deeply into the skin, and there are blood vessels and nerves on the fascia layer, so if the operation is not done properly, the blood vessels and nerves there will be damaged, and bruising and face distortion will occur; 2. Redness and swelling, pigmentation: if the treatment energy is too high or the negative pressure attraction is too large, redness and swelling will last for several days In severe cases, blisters may appear. If not properly cared for, secondary infection may occur, leading to hyperpigmentation or scarring; 3. pruritus: during or after treatment, very few patients may experience itching, tingling or pain; 4. burning or scorching: after treatment, local burning or scorching will occur, which will gradually disappear within 10 days, sometimes forming a crust or crust; 5. other: too deep treatment will damage the muscle and fat layer, causing facial atrophy and collapse The appearance of adhesions, too shallow operation will directly cause serious damage to the dermis and superficial layer, manifesting as dry skin, peeling, scarring, and inducing long-term allergic dermatitis.